National Astronomical Observatories, Chinese Academy of Sciences

Address:   20A Datun Road, Chaoyang District, Beijing, 100012, China
Email:       cosmosec@bao.ac.cn
Tell:           +86 10 6484 1655    

Hongliuxia site:

Address:   Hongliuxia village, Balikun(Barkol) town, Xinjiang, China
Latitude and longitude coordinate:  44° 09′ 08″     91° 48′ 20″
You could copy this coordinate into search bar of google maps, then you could find the location.

Maps: